40486243766 has 8 divisors (see below), whose sum is σ = 60730259160. Its totient is φ = 20242824048.

The previous prime is 40486243757. The next prime is 40486243769. The reversal of 40486243766 is 66734268404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40486243769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113450 + ... + 306338.

It is an arithmetic number, because the mean of its divisors is an integer number (7591282395).

Almost surely, 2^40486243766 is an apocalyptic number.

40486243766 is a deficient number, since it is larger than the sum of its proper divisors (20244015394).

40486243766 is a wasteful number, since it uses less digits than its factorization.

40486243766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297838.

The product of its (nonzero) digits is 4644864, while the sum is 50.

The spelling of 40486243766 in words is "forty billion, four hundred eighty-six million, two hundred forty-three thousand, seven hundred sixty-six".